During the melting ice flood season , any reservoir upstream a river or lake responsible for the control of melting ice flood must obtain the consent of the relevant flood control headquarters and be subject to its supervision when discharging its flow down stream 在凌汛期,有防凌汛任務(wù)的江河的上游水庫的下泄水量必須征得有關(guān)的防汛指揮機構(gòu)的同意,并接受其監(jiān)督。